When starting up the server and joining right after startup I tried to execute a Bossshop command, which caused the following error:
[08:25:59] [Server thread/INFO]: Mr_Minecraft15 joined the game
[08:25:59] [Server thread/INFO]: Mr_Minecraft15[/XXXXXXXX] logged in with entity id 175 at ([doggerland]-1675.4220921459582, 84.9375, 504.31518583701165)
[08:26:13] [Server thread/ERROR]: [ItemJoin_ERROR] {ItemCommand} There was an error executing an item's command as console, if this continues report it to the developer.
[08:26:13] [Server thread/WARN]: org.bukkit.command.CommandException: Unhandled exception executing command 'bs' in plugin BossShopPro v2.0.9
[08:26:13] [Server thread/WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47)
[08:26:13] [Server thread/WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:159)
[08:26:13] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_17_R1.CraftServer.dispatchCommand(CraftServer.java:869)
[08:26:13] [Server thread/WARN]: at ItemJoin-6.0.3-SNAPSHOT-b916.jar//me.RockinChaos.itemjoin.item.ItemCommand.dispatchConsoleCommands(ItemCommand.java:508)
[08:26:13] [Server thread/WARN]: at ItemJoin-6.0.3-SNAPSHOT-b916.jar//me.RockinChaos.itemjoin.item.ItemCommand.lambda$sendDispatch$3(ItemCommand.java:462)
[08:26:13] [Server thread/WARN]: at ItemJoin-6.0.3-SNAPSHOT-b916.jar//me.RockinChaos.itemjoin.item.ItemCommand$$Lambda$9196/0x00000000d5c6fc78.run(Unknown Source)
[08:26:13] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftTask.run(CraftTask.java:101)
[08:26:13] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_17_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1567)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:490)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1483)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1282)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319)
[08:26:13] [Server thread/WARN]: at net.minecraft.server.MinecraftServer$$Lambda$3658/0x000000007c557d20.run(Unknown Source)
[08:26:13] [Server thread/WARN]: at java.base/java.lang.Thread.run(Thread.java:883)
[08:26:13] [Server thread/WARN]: Caused by: java.lang.NullPointerException: Cannot invoke "org.black_ixx.bossshop.core.BSShops.getShop(java.lang.String)" because the return value of "org.black_ixx.bossshop.managers.ClassManager.getShops()" is null
[08:26:13] [Server thread/WARN]: at BossShopPro.jar//org.black_ixx.bossshop.managers.CommandManager.onCommand(CommandManager.java:132)
[08:26:13] [Server thread/WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45)
[08:26:13] [Server thread/WARN]: ... 14 more
[08:26:20] [Craft Scheduler Thread - 13 - BossShopPro/INFO]: [BossShopPro] Loaded 323 Shops!
[08:26:20] [Craft Scheduler Thread - 13 - BossShopPro/INFO]: [BossShopPro] Vault found.
I would suggest to either load the shops synchronous on startup or to queue the issued BossShop commands when the plugin is not yet fully loaded.
When starting up the server and joining right after startup I tried to execute a Bossshop command, which caused the following error:
I would suggest to either load the shops synchronous on startup or to queue the issued BossShop commands when the plugin is not yet fully loaded.